removelinehistory
=================

remove the Nth line in history.



Calling Sequence
~~~~~~~~~~~~~~~~


::

    removelinehistory(N)




Arguments
~~~~~~~~~

:N a line number
:



Description
~~~~~~~~~~~

remove the Nth line in history.



Examples
~~~~~~~~


::

    `displayhistory`_()
    removelinehistory(`historysize`_()-2)
    `displayhistory`_()